Node JS app CI-CD using Jenkins and Webhooks with Github Integration (DevOps)

Overview:

This project is a Node JS app with Continuous Integration and Continuous Deployment using Jenkins and Webhooks with Github Integration. Automating Integration and Deployment process using Docker Image and connecting Jenkins to Github with Webhooks. EC2 AWS instance is used to run the code with Unix as Operating System.

1. Create AWS EC2 instance Run the following commands on EC2 instance, Installing Java.

2. sudo apt update
3. sudo apt install openjdk-11-jre
4. java -version
5. curl -fsSL https://pkg.jenkins.io/debian/jenkins.io.key | sudo tee \   /usr/share/keyrings/jenkins-keyring.asc > /dev/null 
6. echo deb [signed-by=/usr/share/keyrings/jenkins-keyring.asc] \   https://pkg.jenkins.io/debian binary/ | sudo tee \   /etc/apt/sources.list.d/jenkins.list > /dev/null
7. sudo apt-get update 
8. sudo apt-get install jenkins
9. sudo systemctl enable jenkins
10. sudo systemctl start jenkins
11. sudo systemctl status jenkins
12. sudo cat /var/lib/jenkins/secrets/initialAdminPassword
13. history
14. sudo apt install docker.io

Run these commands after Installing docker

sudo apt install nodejs
sudo apt install npm
npm install
node app.js

*** Creating Dockerfile with new configuration.

15. FROM node:12.2.0-alpine
     WORKDIR app
     COPY . .
     RUN npm install
     EXPOSE 8000
     CMD ["node","app.js"]

#Use the following commands on EC2 instance after installing Docker

docker build . -t node-app
sudo usermod -a -G docker $USER
docker run -d --name node-todo-app -p 8000:8000 todo-node-app
Got to jenkins job
Execute shell 
docker build . -t node-app-todo
docker run -d --name node-app-container -p 8000:8000 node-app-todo